/*公共样式*/
body,div,span,a,h1,h2,h3,h4,h5,h6,ul,li,ol,table,tr,td,th,p,img{margin:0px;padding:0px}
ul{list-style: none;}

/*清除浮动*/
.clear{clear:both;width:100%;height:5px;}

/*清除下划线*/
a{text-decoration: none;}

/*容器样式*/ 
.container{width:1226px;margin:0px auto;}

/*页头左侧外链接样式*/
.headbg{width:100%; background-color: #222; height: 40px;}
.external_link{}
.external_link li{
	padding:0px 10px; 
	float:left;
}
.external_link li a{
	color: #9d9d9d;
	font-size: 12px;
	line-height: 40px;
}
.external_right{float: right;}

/*导航样式*/
.nav{
	margin-top:12px; 
}
.nav_left, .nav_mid{
	float: left;
}
.nav_mid li{float: left;}
.nav_right{
	float: right;
}

/*购物车样式*/
.external_car{
	background: #424242 url(../images/car.png) no-repeat;
	width:120px;
	float: right;
	background-size:20px;
	height: 40px;
	line-height: 40px;
	font-size: 12px;
	color: #9d9d9d;
	padding-left: 48px; 
	background-position: 18px 10px;
}
.nav_left img{width: 55px; margin-top: 10px;}
.nav_mid{margin-left: 172px;}
.nav_mid li a{
	display: block;
    padding: 26px 10px 38px;
    color: #333;
    font-size: 16px;
}
.form-group input{
	width: 223px;
    height: 48px;
    padding: 0 10px;
    border: 1px solid #e0e0e0;
}
.nav_right{margin-top: 13px;}
.form-group{float: right;}
.nav_right span{
	display: block;
	background: url(../images/search.png) no-repeat center;
	background-size:24px; 
	width: 50px;
    height: 48px;
    float: right;
    border: 1px solid #e0e0e0;
}